Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?


drop (Security SCTP)


Hierarchy Level


Configure the drop SCTP message types to display information about the configuration of the current Stream Control Transmission Protocol (SCTP) inspection.

From Junos OS Release 20.4R1 onwards, the [edit security gprs sctp profile profile-name] hierarchy level is replaced by [edit security sctp profile profile-name].


  • m3ua-services—M3UA data service indicator. The following values are supported:

    • isup—ISDN Upper Part.

    • sccp—Signaling Connection Control Part.

    • tup—Telephone User Part.

  • payload-protocol—SCTP payload protocol identifier. The following values are supported:

    • id—Specify payload protocol ID.

    • all—All SCTP payload protocol identifiers (id:0~63).

    • asap—Aggregate Server Access Protocol.

    • bicc—Bearer Independent Call Control.

    • ddp-segement—Direct Data Placement Segment chunk.

    • ddp-stream—Direct Data Placement Stream session control.

    • diameter-dtls—Diameter in a DTLS/SCTP DATA chunk.

    • diameter-sctp—Diameter in a SCTP DATA chunk.

    • dua—DPNSS/DASS 2 extensions to IUA Protocol.

    • enrp—Endpoint Handlespace Redundancy Protocol.

    • h248—H.248 Protocol.

    • h323—H.323 Protocol.

    • iua—ISDN User Adaptation Layer.

    • m2pa—MTP2 User Peer-to-Peer Adaption Layer.

    • m2ua—MTP2 User Adaption Layer.

    • m3ua—MTP3 User Adaption Layer.

    • qipc—Q.IPC.

    • reserved—Reserved by SCTP.

    • s1ap—S1 Application Protocol (S1AP).

    • simco—Simple Middlebox Configuration.

    • sua—SCCP User Adaption Layer.

    • tali—Transport Adapter Layer Interface.

    • v5ua—v5.2 User Adaption Layer.

    • x2ap—X2 Application Protocol (X2AP).

Required Privilege Level

security—To view this statement in the configuration.

security-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 10.2. Support for the payload-protocol statement was modified n Junos OS Release 12.1X46-D10.